Home / 7,932.08-10,947.42-4,574.22

Finding the Fourth Proportional to 7,932.08, 10,947.42 and 4,574.22

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Solution

The fourth proportional to 7,932.08, 10,947.42 and 4,574.22 is: 6,313.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.08 : 10,947.42 = 4,574.22 : x
  2. Step 2: Convert to fraction form
    7,932.08/10,947.42 = 4,574.22/x
  3. Step 3: Cross multiply
    7,932.08x = 10,947.42 × 4,574.22
  4. Step 4: Simplify right side
    7,932.08x = 50,075,884.64
  5. Step 5: Solve for x
    x = 50,075,884.64/7,932.08
  6. Step 6: Final answer
    x = 6,313.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.